(19)

(11)

EP 0 558 559 A1

(12)

(43) Date of publication: 08.09.1993 Bulletin 1993/36 (21) Application number: 91920135.0 (22) Date of filing: 20.11.1991

(51) International Patent Classification (IPC):  A42B 3/ 04( . ) A42B 3/ 10( . ) A42B 3/ 14( . ) A42B 3/ 20( . ) A63B 71/ 10( . ) A42B 3/ 06( . ) A42B 3/ 12( . ) A42B 3/ 16( . ) A42B 3/ 28( . ) (86) International application number: PCT/CA1991/000413 (87) International publication number: WO 1992/008380 (29.05.1992 Gazette 1992/12)

(84) Designated Contracting States: AT CH DE FR GB IT LI NL SE (30) Priority: 20.11.1990 US 19900616068 (71) Applicant: 636729 ONTARIO LTD. Toronto, Ontario M4K 3R3 (CA)	(72) Inventors: COPELAND, Steve Pickering, Ontario L1V 3Y1 (CA) BALL, Roger Toronto, Ontario M4K 3R3 (CA) (74) Representative: Casalonga, Axel, et al  BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8 D-80469 München D-80469 München (DE)